welcome = """
************************************
****** welcome to coding club ******
************************************
"""
print(welcome)

print("还没有账号吧，请先注册")
name = input("新建id：")
password = input("新的密码：")
print(f"注册成功{name}")

print("现在可以登入了")

username = input("请输入您的账号")
pwd = input("请输入您的密码")
if username == name and pwd == password:
    print("欢迎登入")
else:
    print("账号或密码错误")